From 9af4294ef609fc4dba81384b1fa5dcc180bb6f57 Mon Sep 17 00:00:00 2001
From: Jonathan Watt <jwatt@jwatt.org>
Date: Tue, 12 Mar 2013 11:28:17 +0000
Subject: [PATCH] Bug 849855 - Expose BaseEventFlags::mMultipleActionsPrevented
 to chrome JS. r=smaug.

---
 content/events/src/nsDOMEvent.h | 5 +++++
 dom/webidl/Event.webidl         | 1 +
 2 files changed, 6 insertions(+)

diff --git a/content/events/src/nsDOMEvent.h b/content/events/src/nsDOMEvent.h
index 17388f7a4fdf..7ed881797cca 100644
--- a/content/events/src/nsDOMEvent.h
+++ b/content/events/src/nsDOMEvent.h
@@ -176,6 +176,11 @@ public:
     return d;
   }
 
+  bool MultipleActionsPrevented()
+  {
+    return mEvent->mFlags.mMultipleActionsPrevented;
+  }
+
   bool IsTrusted()
   {
     bool i;
diff --git a/dom/webidl/Event.webidl b/dom/webidl/Event.webidl
index 654b3525e9b5..928bf19fb140 100644
--- a/dom/webidl/Event.webidl
+++ b/dom/webidl/Event.webidl
@@ -78,6 +78,7 @@ partial interface Event {
 
   readonly attribute EventTarget? originalTarget;
   readonly attribute EventTarget? explicitOriginalTarget;
+  [ChromeOnly] readonly attribute boolean multipleActionsPrevented;
 
   void preventBubble();
   void preventCapture();